Home / 93,289.62-128,739.78-50,848.14

Finding the Fourth Proportional to 93,289.62, 128,739.78 and 50,848.14

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Solution

The fourth proportional to 93,289.62, 128,739.78 and 50,848.14 is: 70,170.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,289.62 : 128,739.78 = 50,848.14 : x
  2. Step 2: Convert to fraction form
    93,289.62/128,739.78 = 50,848.14/x
  3. Step 3: Cross multiply
    93,289.62x = 128,739.78 × 50,848.14
  4. Step 4: Simplify right side
    93,289.62x = 6,546,178,357.01
  5. Step 5: Solve for x
    x = 6,546,178,357.01/93,289.62
  6. Step 6: Final answer
    x = 70,170.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.